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Home > Minibike and ATV Parts  >  #420 - 37T Rear Sprocket for Chinese ATV's (48mm Center Hole)
#420 - 37T Rear Sprocket for Chinese ATV's (48mm Center Hole)
#420 - 37T Rear Sprocket for Chinese ATV's (48mm Center Hole)

#420 - 37T Rear Sprocket for Chinese ATV's (48mm Center Hole)

Part Number:1243-RS420-37
Manufacturer's Part Number:1243-RS420-37
Availability:In Stock
Location: 0600.01.02, ;
review
4 Review(s)
5/5 stars
Your Price: $17.95
This rear sprocket is used on the Chinese 50cc-125cc engines.  This sprocket has 37 teeth and is compatible with the 420 chain only. 

Sprocket Details:
  • #420 chain used on ATV's usually with a 7 inch rear wheel or smaller
  • 37 Teeth
  • Center hole diameter: 48mm (1.89")
  • Mounting holes: 48mm (1.89") center to center (side by side)
  • Mounting holes distance: 68mm (2.68") straight across
  • Overall diameter: 155mm (4.53")
  • will NOT fit Kazuma ATV's (90cc & under use #428 chain)
Be sure to measure your chain or current sprocket before ordering.  420 chain has 1/2" pitch and 5/16" roller diameter.
5 Stars
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Reviewed by: on 6/30/2021
5/5
5 Stars
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Reviewed by: on 2/17/2021
5/5
5 Stars
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Reviewed by: on 4/4/2020
5/5
5 Stars
Did you find this helpful? 
Reviewed by: on 3/4/2019
5/5

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